TDA7464 STMicroelectronics, TDA7464 Datasheet - Page 14

• Manufacturer Part Number: TDA7464
• Description: IC PROCESSOR AUDIO DGTL 44-TQFP
• Manufacturer: STMicroelectronics
• Type: Audio Processorr

Specifications of TDA7464

• Applications: Automotive Systems
• Mounting Type: Surface Mount
• Package / Case: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TDA7464
X = DON’T CARE
SPEAKER/RECORD ATTENUATION = 0dB
14/21
RECORD AND RIGHT CHANNEL SPEAKER ATTENUATION SELECTION
VOICE CANCELLER/INPUT/RECOUT L & R SELECTION
MSB
MSB
D7
D7
1
1
1
1
1
1
1
1
1
1
1
1
1
1
D6
D6
0
0
0
0
0
0
0
0
1
1
1
1
0
0
1
1
D5
D5
0
0
0
0
1
1
1
1
0
0
0
1
0
1
0
1
D4
D4
X
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
D3
D3
X
X
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
-79dB
D2
D2
0
0
0
0
1
1
1
1
0
0
1
1
D1
D1
0
0
1
1
0
0
1
1
0
1
0
1
LSB
LSB
D0
D0
0
1
0
1
0
1
0
1
0
1
SPEAKER/RECORD ATT
INPUT MULTIPLEXER
VOICE CANCELLER
VAR 1 (3BAND)
VAR 1(3BAND)
VAR 2 (SURR)
VAR 3 (REAR)
VAR 2 (SURR)
VAR 3 (REAR)
REC OUT "R"
REC OUT "L"
1 dB STEPS
8 dB STEPS
MUTE
IN_2
IN_3
IN_4
IN_1
OFF
-16
-24
-32
-40
-48
-56
-64
-72
ON
FIX
FIX
-1
-2
-3
-4
-5
-6
-7
-8
0
0